#include<iostream>
#include<vector>
#include<sys/types.h>
#include<unistd.h>
using namespace std;

const int num = 10;

void SubProcessRun()
{
   while(true)
   {
      cout<<"I am sub process,pid"<<getpid()<<",ppid:"<<getppid()<<endl;
      sleep(5);
   }
}

int main()
{
   vector<pid_t> allchild;
   for(int i = 0; i<num; i++)
   {
      pid_t id = fork();
      if(id == 0)
      {
         //子进程
         SubProcessRun();
      }

      allchild.push_back(id);
   }
   
   //父进程
   cout << "我的所有孩子是：";
   for(auto child : allchild)
   {
      cout<< child << " ";
   }
   cout<<endl;

   sleep(10);
   while(true)
   {
      cout<<"我是父进程，pid:"<<getpid()<<endl;
      sleep(1);
   }
   return 0;
}
